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102200117 is a prime number
BaseRepresentation
bin1100001011101…
…11001100110101
321010022022012112
412011313030311
5202130400432
614050300405
72350454345
oct605671465
9233268175
10102200117
1152764508
122a287705
1318234056
14d804d25
158e8b7b2
hex6177335

102200117 has 2 divisors, whose sum is σ = 102200118. Its totient is φ = 102200116.

The previous prime is 102200101. The next prime is 102200129. The reversal of 102200117 is 711002201.

Adding to 102200117 its reverse (711002201), we get a palindrome (813202318).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82919236 + 19280881 = 9106^2 + 4391^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200117 - 24 = 102200101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100058 + 51100059.

It is an arithmetic number, because the mean of its divisors is an integer number (51100059).

Almost surely, 2102200117 is an apocalyptic number.

It is an amenable number.

102200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200117 is an equidigital number, since it uses as much as digits as its factorization.

102200117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 102200117 is about 10109.4073515711. The cubic root of 102200117 is about 467.5382328346.

The spelling of 102200117 in words is "one hundred two million, two hundred thousand, one hundred seventeen".